/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/un.h>
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#include <time.h>
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#include <cutils/sockets.h>
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#include <gtest/gtest.h>
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#ifndef SOCK_NONBLOCK
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#define SOCK_NONBLOCK 0
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#endif
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#ifndef SOCK_CLOEXEC
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#define SOCK_CLOEXEC 0
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#endif
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TEST(SocketsTest, android_get_control_socket) {
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static const char key[] = ANDROID_SOCKET_ENV_PREFIX "SocketsTest_android_get_control_socket";
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static const char* name = key + strlen(ANDROID_SOCKET_ENV_PREFIX);
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EXPECT_EQ(unsetenv(key), 0);
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EXPECT_EQ(android_get_control_socket(name), -1);
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int fd;
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ASSERT_GE(fd = socket(PF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0), 0);
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#ifdef F_GETFL
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int flags;
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ASSERT_GE(flags = fcntl(fd, F_GETFL), 0);
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ASSERT_GE(fcntl(fd, F_SETFL, flags | O_NONBLOCK), 0);
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#endif
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EXPECT_EQ(android_get_control_socket(name), -1);
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struct sockaddr_un addr;
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memset(&addr, 0, sizeof(addr));
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addr.sun_family = AF_UNIX;
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snprintf(addr.sun_path, sizeof(addr.sun_path), ANDROID_SOCKET_DIR"/%s", name);
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unlink(addr.sun_path);
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EXPECT_EQ(bind(fd, (struct sockaddr*)&addr, sizeof(addr)), 0);
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EXPECT_EQ(android_get_control_socket(name), -1);
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char val[32];
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snprintf(val, sizeof(val), "%d", fd);
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EXPECT_EQ(setenv(key, val, true), 0);
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EXPECT_EQ(android_get_control_socket(name), fd);
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socket_close(fd);
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EXPECT_EQ(android_get_control_socket(name), -1);
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EXPECT_EQ(unlink(addr.sun_path), 0);
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EXPECT_EQ(android_get_control_socket(name), -1);
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EXPECT_EQ(unsetenv(key), 0);
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EXPECT_EQ(android_get_control_socket(name), -1);
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}
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